
Factory Price Eco USB Bluetooth 3 Zones Digital Power Amplifier. Customizable Interface and Power: Tailored power output, voltage, and interface designs for unique industrial needs. All-in-One Functionality: Integrates amplifier, MP3 player, and mixer to reduce installation complexity. Stable Metal Chassis Build: Heavy-duty metal with heat-dissipation vents for reliable long-hour operation. Flexible Audio Distribution: Constant-voltage output (70V/100V) supports long-distance transmission and multiple speakers. Multiple Input Channels: Supports USB, MP3, and multiple microphone/auxiliary inputs with independent controls. OEM and ODM Services: Full customization options available from samples, designs, or minor adjustments. Wide Application Scenarios: Ideal for PA, background music, and paging in shops, schools, factories, and more. Comprehensive Certifications: Products hold CE, ROHS, FCC, 3C, and ISO management system certifications.